This article will show how to use persistent naming with UUID.
Adding disk controller or new hard disk may result on a different device mapping on next reboot, for example
/dev/sda can switch with
In order to avoid theses issues, we will use persistent naming.
This article will show to configure a simple lightweight local DNS with DNSMASQ in Oracle Linux 7.
This is handy for a small private network and quite useful for a oracle homelab, especially to resolv hostname and domain name.
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